55 lines
1.7 KiB
Kotlin
55 lines
1.7 KiB
Kotlin
package org.thoughtcrime.securesms.util
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import android.animation.Animator
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import android.animation.AnimatorListenerAdapter
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import android.animation.FloatEvaluator
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import android.animation.ValueAnimator
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import android.graphics.PointF
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import android.graphics.Rect
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import androidx.annotation.DimenRes
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import android.view.View
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fun View.contains(point: PointF): Boolean {
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return hitRect.contains(point.x.toInt(), point.y.toInt())
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}
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val View.hitRect: Rect
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get() {
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val rect = Rect()
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getHitRect(rect)
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return rect
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}
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fun View.animateSizeChange(@DimenRes startSizeID: Int, @DimenRes endSizeID: Int, animationDuration: Long = 250) {
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val startSize = resources.getDimension(startSizeID)
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val endSize = resources.getDimension(endSizeID)
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animateSizeChange(startSize, endSize)
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}
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fun View.animateSizeChange(startSize: Float, endSize: Float, animationDuration: Long = 250) {
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val layoutParams = this.layoutParams
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val animation = ValueAnimator.ofObject(FloatEvaluator(), startSize, endSize)
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animation.duration = animationDuration
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animation.addUpdateListener { animator ->
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val size = animator.animatedValue as Float
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layoutParams.width = size.toInt()
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layoutParams.height = size.toInt()
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this.layoutParams = layoutParams
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}
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animation.start()
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}
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fun View.fadeIn(duration: Long = 150) {
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visibility = View.VISIBLE
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animate().setDuration(duration).alpha(1.0f).start()
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}
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fun View.fadeOut(duration: Long = 150) {
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animate().setDuration(duration).alpha(0.0f).setListener(object : AnimatorListenerAdapter() {
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override fun onAnimationEnd(animation: Animator?) {
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super.onAnimationEnd(animation)
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visibility = View.GONE
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}
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})
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}
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